var mime = {
  '001':  'application/x-001',
  '301':  'application/x-301',
  '323':  'text/h323',
  '906':  'application/x-906',
  '907':  'drawing/907',
  'a11':  'application/x-a11',
  'acp':  'audio/x-mei-aac',
  'ai': 'application/postscript',
  'aif':  'audio/aiff',
  'aifc': 'audio/aiff',
  'aiff': 'audio/aiff',
  'anv':  'application/x-anv',
  'apk':  'application/vnd.android.package-archive',
  'asa':  'text/asa',
  'asf':  'video/x-ms-asf',
  'asp':  'text/asp',
  'asx':  'video/x-ms-asf',
  'au': 'audio/basic',
  'avi':  'video/avi',
  'awf':  'application/vnd.adobe.workflow',
  'biz':  'text/xml',
  'bmp':  'application/x-bmp',
  'bot':  'application/x-bot',
  'c4t':  'application/x-c4t',
  'c90':  'application/x-c90',
  'cal':  'application/x-cals',
  'cat':  'application/vnd.ms-pki.seccat',
  'cdf':  'application/x-netcdf',
  'cdr':  'application/x-cdr',
  'cel':  'application/x-cel',
  'cer':  'application/x-x509-ca-cert',
  'cg4':  'application/x-g4',
  'cgm':  'application/x-cgm',
  'cit':  'application/x-cit',
  'class':  'java/*',
  'cml':  'text/xml',
  'cmp':  'application/x-cmp',
  'cmx':  'application/x-cmx',
  'cot':  'application/x-cot',
  'crl':  'application/pkix-crl',
  'crt':  'application/x-x509-ca-cert',
  'csi':  'application/x-csi',
  'css':  'text/css',
  'cut':  'application/x-cut',
  'dbf':  'application/x-dbf',
  'dbm':  'application/x-dbm',
  'dbx':  'application/x-dbx',
  'dcd':  'text/xml',
  'dcx':  'application/x-dcx',
  'der':  'application/x-x509-ca-cert',
  'dgn':  'application/x-dgn',
  'dib':  'application/x-dib',
  'dll':  'application/x-msdownload',
  'doc':  'application/msword',
  'dot':  'application/msword',
  'drw':  'application/x-drw',
  'dtd':  'text/xml',
  // 'dwf':  'application/x-dwf',
  'dwf':  'Model/vnd.dwf',
  'dwg':  'application/x-dwg',
  'dxb':  'application/x-dxb',
  'dxf':  'application/x-dxf',
  'edn':  'application/vnd.adobe.edn',
  'emf':  'application/x-emf',
  'eml':  'message/rfc822',
  'ent':  'text/xml',
  'epi':  'application/x-epi',
  'eps':  'application/postscript',
  // 'eps':  'application/x-ps',
  'etd':  'application/x-ebx',
  'exe':  'application/x-msdownload',
  'fax':  'image/fax',
  'fdf':  'application/vnd.fdf',
  'fif':  'application/fractals',
  'fo': 'text/xml',
  'frm':  'application/x-frm',
  'g4': 'application/x-g4',
  'gbr':  'application/x-gbr',
  'gif':  'image/gif',
  'gl2':  'application/x-gl2',
  'gp4':  'application/x-gp4',
  'hgl':  'application/x-hgl',
  'hmr':  'application/x-hmr',
  'hpg':  'application/x-hpgl',
  'hpl':  'application/x-hpl',
  'hqx':  'application/mac-binhex40',
  'hrf':  'application/x-hrf',
  'hta':  'application/hta',
  'htc':  'text/x-component',
  'htm':  'text/html',
  'html': 'text/html',
  'htt':  'text/webviewhtml',
  'htx':  'text/html',
  'icb':  'application/x-icb',
  // 'ico':  'application/x-ico',
  'ico':  'image/x-icon',
  'iff':  'application/x-iff',
  'ig4':  'application/x-g4',
  'igs':  'application/x-igs',
  'iii':  'application/x-iphone',
  'img':  'application/x-img',
  'ins':  'application/x-internet-signup',
  'ipa':  'application/vnd.iphone',
  'isp':  'application/x-internet-signup',
  'IVF':  'video/x-ivf',
  'java': 'java*  ',
  'jfif': 'image/jpeg',
  // 'jpe':  'application/x-jpe',
  'jpe':  'image/jpeg',
  'jpeg': 'image/jpeg',
  // 'jpg':  'application/x-jpg',
  'jpg':  'image/jpeg',
  'js': 'application/x-javascript',
  'json': 'application/json',
  'jsp':  'text/html',
  'la1':  'audio/x-liquid-file',
  'lar':  'application/x-laplayer-reg',
  'latex':  'application/x-latex',
  'lavs': 'audio/x-liquid-secure',
  'lbm':  'application/x-lbm',
  'lmsff':  'audio/x-la-lms',
  'ls': 'application/x-javascript',
  'ltr':  'application/x-ltr',
  'm1v':  'video/x-mpeg',
  'm2v':  'video/x-mpeg',
  'm3u':  'audio/mpegurl',
  'm4e':  'video/mpeg4',
  'mac':  'application/x-mac',
  'man':  'application/x-troff-man',
  'math': 'text/xml',
  'mdb':  'application/msaccess',
  // 'mdb':  'application/x-mdb',
  'mfp':  'application/x-shockwave-flash',
  'mht':  'message/rfc822',
  'mhtml':  'message/rfc822',
  'mi': 'application/x-mi',
  'mid':  'audio/mid',
  'midi': 'audio/mid',
  'mil':  'application/x-mil',
  'mml':  'text/xml',
  'mnd':  'audio/x-musicnet-download',
  'mns':  'audio/x-musicnet-stream',
  'mocha':  'application/x-javascript',
  'movie':  'video/x-sgi-movie',
  'mp1':  'audio/mp1',
  'mp2':  'audio/mp2',
  'mp2v': 'video/mpeg',
  'mp3':  'audio/mp3',
  'mp4':  'video/mpeg4',
  'mpa':  'video/x-mpg',
  'mpd':  'application/vnd.ms-project',
  'mpe':  'video/x-mpeg',
  'mpeg': 'video/mpg',
  'mpg':  'video/mpg',
  'mpga': 'audio/rn-mpeg',
  'mpp':  'application/vnd.ms-project',
  'mps':  'video/x-mpeg',
  'mpt':  'application/vnd.ms-project',
  'mpv':  'video/mpg',
  'mpv2': 'video/mpeg',
  'mpw':  'application/vnd.ms-project',
  'mpx':  'application/vnd.ms-project',
  'mtx':  'text/xml',
  'mxp':  'application/x-mmxp',
  'net':  'image/pnetvue',
  'nrf':  'application/x-nrf',
  'nws':  'message/rfc822',
  'odc':  'text/x-ms-odc',
  'out':  'application/x-out',
  'p10':  'application/pkcs10',
  'p12':  'application/x-pkcs12',
  'p7b':  'application/x-pkcs7-certificates',
  'p7c':  'application/pkcs7-mime',
  'p7m':  'application/pkcs7-mime',
  'p7r':  'application/x-pkcs7-certreqresp',
  'p7s':  'application/pkcs7-signature',
  'pc5':  'application/x-pc5',
  'pci':  'application/x-pci',
  'pcl':  'application/x-pcl',
  'pcx':  'application/x-pcx',
  'pdf':  'application/pdf',
  'pdx':  'application/vnd.adobe.pdx',
  'pfx':  'application/x-pkcs12',
  'pgl':  'application/x-pgl',
  'pic':  'application/x-pic',
  'pko':  'application/vnd.ms-pki.pko',
  'pl': 'application/x-perl',
  'plg':  'text/html',
  'pls':  'audio/scpls',
  'plt':  'application/x-plt',
  // 'png':  'application/x-png',
  'png':  'image/png',
  'pot':  'application/vnd.ms-powerpoint',
  'ppa':  'application/vnd.ms-powerpoint',
  'ppm':  'application/x-ppm',
  'pps':  'application/vnd.ms-powerpoint',
  'ppt':  'application/vnd.ms-powerpoint',
  // 'ppt':  'application/x-ppt',
  'pr': 'application/x-pr',
  'prf':  'application/pics-rules',
  'prn':  'application/x-prn',
  'prt':  'application/x-prt',
  'ps': 'application/postscript',
  // 'ps': 'application/x-ps',
  'ptn':  'application/x-ptn',
  'pwz':  'application/vnd.ms-powerpoint',
  'r3t':  'text/vnd.rn-realtext3d',
  'ra': 'audio/vnd.rn-realaudio',
  'ram':  'audio/x-pn-realaudio',
  'ras':  'application/x-ras',
  'rat':  'application/rat-file',
  'rdf':  'text/xml',
  'rec':  'application/vnd.rn-recording',
  'red':  'application/x-red',
  'rgb':  'application/x-rgb',
  'rjs':  'application/vnd.rn-realsystem-rjs',
  'rjt':  'application/vnd.rn-realsystem-rjt',
  'rlc':  'application/x-rlc',
  'rle':  'application/x-rle',
  'rm': 'application/vnd.rn-realmedia',
  'rmf':  'application/vnd.adobe.rmf',
  'rmi':  'audio/mid',
  'rmj':  'application/vnd.rn-realsystem-rmj',
  'rmm':  'audio/x-pn-realaudio',
  'rmp':  'application/vnd.rn-rn_music_package',
  'rms':  'application/vnd.rn-realmedia-secure',
  'rmvb': 'application/vnd.rn-realmedia-vbr',
  'rmx':  'application/vnd.rn-realsystem-rmx',
  'rnx':  'application/vnd.rn-realplayer',
  'rp': 'image/vnd.rn-realpix',
  'rpm':  'audio/x-pn-realaudio-plugin',
  'rsml': 'application/vnd.rn-rsml',
  'rt': 'text/vnd.rn-realtext',
  'rtf':  'application/msword',
  // 'rtf':  'application/x-rtf',
  'rv': 'video/vnd.rn-realvideo',
  'sam':  'application/x-sam',
  'sat':  'application/x-sat',
  'sdp':  'application/sdp',
  'sdw':  'application/x-sdw',
  'sis':  'application/vnd.symbian.install',
  'sisx': 'application/vnd.symbian.install',
  'sit':  'application/x-stuffit',
  'slb':  'application/x-slb',
  'sld':  'application/x-sld',
  'slk':  'drawing/x-slk',
  'smi':  'application/smil',
  'smil': 'application/smil',
  'smk':  'application/x-smk',
  'snd':  'audio/basic',
  'sol':  'text/plain',
  'sor':  'text/plain',
  'spc':  'application/x-pkcs7-certificates',
  'spl':  'application/futuresplash',
  'spp':  'text/xml',
  'ssm':  'application/streamingmedia',
  'sst':  'application/vnd.ms-pki.certstore',
  'stl':  'application/vnd.ms-pki.stl',
  'stm':  'text/html',
  'sty':  'application/x-sty',
  'svg':  'image/svg+xml',
  'swf':  'application/x-shockwave-flash',
  'tdf':  'application/x-tdf',
  'tg4':  'application/x-tg4',
  'tga':  'application/x-tga',
  // 'tif':  'application/x-tif',
  'tif':  'image/tiff',
  'tiff': 'image/tiff',
  'tld':  'text/xml',
  'top':  'drawing/x-top',
  'torrent':  'application/x-bittorrent',
  'tsd':  'text/xml',
  'txt':  'text/plain',
  'uin':  'application/x-icq',
  'uls':  'text/iuls',
  'vcf':  'text/x-vcard',
  'vda':  'application/x-vda',
  'vdx':  'application/vnd.visio',
  'vml':  'text/xml',
  'vpg':  'application/x-vpeg005',
  'vsd':  'application/vnd.visio',
  // 'vsd':  'application/x-vsd',
  'vss':  'application/vnd.visio',
  'vst':  'application/vnd.visio',
  // 'vst':  'application/x-vst',
  'vsw':  'application/vnd.visio',
  'vsx':  'application/vnd.visio',
  'vtx':  'application/vnd.visio',
  'vxml': 'text/xml',
  'wav':  'audio/wav',
  'wax':  'audio/x-ms-wax',
  'wb1':  'application/x-wb1',
  'wb2':  'application/x-wb2',
  'wb3':  'application/x-wb3',
  'wbmp': 'image/vnd.wap.wbmp',
  'wiz':  'application/msword',
  'wk3':  'application/x-wk3',
  'wk4':  'application/x-wk4',
  'wkq':  'application/x-wkq',
  'wks':  'application/x-wks',
  'wm': 'video/x-ms-wm',
  'wma':  'audio/x-ms-wma',
  'wmd':  'application/x-ms-wmd',
  'wmf':  'application/x-wmf',
  'wml':  'text/vnd.wap.wml',
  'wmv':  'video/x-ms-wmv',
  'wmx':  'video/x-ms-wmx',
  'wmz':  'application/x-ms-wmz',
  'wp6':  'application/x-wp6',
  'wpd':  'application/x-wpd',
  'wpg':  'application/x-wpg',
  'wpl':  'application/vnd.ms-wpl',
  'wq1':  'application/x-wq1',
  'wr1':  'application/x-wr1',
  'wri':  'application/x-wri',
  'wrk':  'application/x-wrk',
  'ws': 'application/x-ws',
  'ws2':  'application/x-ws',
  'wsc':  'text/scriptlet',
  'wsdl': 'text/xml',
  'wvx':  'video/x-ms-wvx',
  'x_b':  'application/x-x_b',
  'x_t':  'application/x-x_t',
  'xap':  'application/x-silverlight-app',
  'xdp':  'application/vnd.adobe.xdp',
  'xdr':  'text/xml',
  'xfd':  'application/vnd.adobe.xfd',
  'xfdf': 'application/vnd.adobe.xfdf',
  'xhtml':  'text/html',
  'xls':  'application/vnd.ms-excel',
  // 'xls':  'application/x-xls',
  'xlw':  'application/x-xlw',
  'xml':  'text/xml',
  'xpl':  'audio/scpls',
  'xq': 'text/xml',
  'xql':  'text/xml',
  'xquery': 'text/xml',
  'xsd':  'text/xml',
  'xsl':  'text/xml',
  'xslt': 'text/xml',
  'xwd':  'application/x-xwd'
};

// var i  = 0;
// var preKey = '';
// for (var i = 0; i < mime.length; i++) {
//   var key = mime[i].key;
//   if (key == preKey) {
//     console.log(preKey);
//   }
//   preKey = key;
// }
// console.log(i)
module.exports = mime;

